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Canadian application, no grantCanada

Anti-plaque dentifrice packaged in resilient squeezable dispensing container

CA 2046012 A1 · Owner: Gaffar, Abdul · Inventors: Gaffar, Abdul

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A dental composition such as a paste or gel dentifrice, containing triclosan as an antibacterial agent which acts to decrease plaque on the teeth, is packaged in a hand holdable and squeezable dispensing container which is made of or includes a part or parts of a solid polymeric material such as a poly-, fluoroethylene or polyvinyl chloride which is compatible with, triclosan, so that excessive loss of its anti-plaque activity on storage is avoided, which losses have been noted when various other plastics have been employed as dispensing container component materials. Alternatively, other more reactive plastics may be employed for such dispensing container parts when a stabilizer, such as …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed June 28, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 28, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 28, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 28, 1991
GrantedNo grant recorded
Term endedJune 28, 2011
Patent numberCA 2046012 A1
Classification (IPC)B65D35/14 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedJune 28, 1991Term endedJune 28, 2011

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.